HP 20B User Manual
Page 66
Errors
66
Table 11-1 Error Messages
Error Message
Status
ER: Many Solutions
Returned when there are many solutions to the
problem.
ER: Invalid N
Returned by TVM/Amort if N is invalid.
ER: User Abort
Returned by long functions if user stops the calculation
prior to completion.
ER:
∞
Result
Returned if the result is infinite.
ER: Insufficient Data
Returned by statistics functions if there is insufficient
data for analysis.
ER: No Payback
Returned by payback function if there is no payback on
this problem.
ER: Unique solution to IRR Not Found
Returned if IRR tries to calculate a solution but cannot
find it. User should supply a new guess…
ER: Stack
Stack overflow when performing calculations with more
than 12 pending operations.
ER: Parenthesis:
An error linked to use of parentheses: unmatched, too
many, etc.
ER: Insufficient Memory
Insufficient memory to complete the operation.
ER: No Solution Found
No solution found.